AMPLIFIED SUBWOOFERS Slim Loaded Subwoofer UnderseatKSL-8 Read more Slim Loaded Subwoofer UnderseatKSL-8.2 Read more 9″ Slim Loaded Subwoofer UnderseatKSL-9 Read more 10†Subwoofer Single Voice CoilSGT-104S Read more 12″ Subwoofer Single Voice CoilSGT-124S Read more